#!/usr/bin/python

while True:
    print("========================================================")
    grand = raw_input("please inoput your grande:")
    if grand.isdigit():
        if 0<int(grand)>100:
            print("please input True number1-100",grand)
        else:
            print("you inout is true number",grand)
    else:
        print("you input not's number",grand)
